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ratelena [41]
2 years ago
6

A person who has a weakened immune system may not be able to fight against infection because

Biology
2 answers:
ra1l [238]2 years ago
8 0

Answer:

a.

Explanation:

pathogens may enter the body and cause illness.

Sholpan [36]2 years ago
7 0

Answer:

A is the answer to you question ED2020

Explanation:

this would be your answer guys !!

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